baber/WOPTO huggingface dataset:
Patent JP-H0674304-A (JP)
Title: Differential limiting-device
Inventor: NAKAYAMA ZENJIRO
IPC: F16H48/38
Filed: 1991-07-24
Abstract: PURPOSE:To provide a differential limiting device capable of limiting the range of revolution ratio change by arranging a pair of differential gear devices symmetrically with each other on the same axis and specifying the gear ratio between specific gear paths so that the structure between a ring gear and sun gear becomes non-reverse flow structure. CONSTITUTION:A pair of differential gear devices 1 and 2 comprising sun gears (a) and (b), gear boxes (c), planetary gears (e) and (f), support shafts (d), and ring gears (g) respectively are arranged symmetrically with each other on the same axis. The differential gear devices 1 and 2 are connected to each other at their sun gears (a) and (b), and the gears 3 and 4 provided to the sun gears (a) and (a) in a body are used as input and output gears respectively. The ring gears (g) and (g) are connected by intermediate gears 5 through 8. At this moment, the gear ratio of the gears (a) and (b), that is, the value of (the number of the teeth of the sun gear (a)/the number of the teeth of the planetary gear (e)) X (the number of the teeth of the planetary gear (f)/the number of the teeth of the sun gear (b)) is set in a fixed range so that the structure between the ring gears (g) and sun gears (a) becomes non-reverse flow structure.
Patent JP-H11109543-A (JP)
Title: Silver halide photographic sensitive emulsion and silver halide photographic sensitive material
Inventor: ITO HIROHIDE
IPC: G03C1/06
Filed: 1997-10-07
Abstract: PROBLEM TO BE SOLVED: To obtain a material excellent in dot expension and dot reduction reproducibility in camera photographing process by adding an oxidizing agent to a silver halide particle contained in an emulsion layer during the time from forming the particle to before chemical aging. SOLUTION: A hydrazine derivative is contained in the emulsion layer and/or an adjacent hydrophilic colloid layer and the oxidizing agent is added to the silver halide particle contained in the emulsion layer during the time from after forming the particle to before the chemical aging. As an inorganic oxidizing agent in the oxidizing agent, a hydrogen peroxide-added material, a peroxy acid salt, a peroxy complex compound, a permanganate, a chromate, an oxy acid salt, a halogen atom or a perhalogenate, a high valent metallic salt and the like are mentioned. And, as the organic oxidizing agent, a quinoid compound such as a p-quinoid, o-quinoid compound, an organic oxidizing agent such as peracetic acid, perbenzoic acid and a compound releasing an active halogen are cuted.
Patent JP-S63128687-A (JP)
Title: Gas laser oscillator
Inventor: YANAGISAWA YUTARO
IPC: H01S3/036
Filed: 1986-11-18
Abstract: PURPOSE:To reduce absorption loss of X-rays by a method wherein the covering material of an incident window is made of a thin film as thin as possible to seal hermetically laser medium gas, and a protective frame constructed by arranging the plural number of small incident windows is adhered closely thereto. CONSTITUTION:An X-ray incident window 5 is formed at one side part of a laser tube 3 facing to discharge electrodes 2a, 2b, and a flange 9 is formed at the outside periphery of the incident window 5. A thin film 11 is set in a hermetical condition to the flange 9 interposing a seal material 10 between them, a protective frame 13 consisting of the aggregate of small incident windows having honeycomb structure is adhered closely to the thin film 11 moreover interposing a seal material 12 between them, and a supporting frame 14 is pressed thereto to be fixed. As the protective frame 13, Al foil of 20-40#,mm thickness is used, for example. Although the film 17 of the protective frame 13 and the thin film 11 are closely adhered to be fixed, when a gap is generated at the center part, and air is contained therein, because there is the possibility of damage of the thin film 11 when the inside of the laser tube 3 is evacuated, the gap is evacuated and after then a tube for regulation of atmospheric pressure 18 is blockaded.
Patent JP-2000104167-A (JP)
Title: Magnetron sputtering device
Inventor: ITO SUSUMU
IPC: H01L21/203
Filed: 1998-09-29
Abstract: PROBLEM TO BE SOLVED: To form a film having uniform thickness with a high film-forming speed by using a plurality of target divided bodies which are arranged side by side, as a target having a large surface area is difficult to produce, in a magnetron sputtering device of a plural magnet moving system. SOLUTION: A target 40 is constituted by arranging a plurality of target divided bodies 41 side by side on a backing plate 30. A magnet assembly 20 comprising a plurality of magnet units 21a, 21b is reciprocatively moved on the back surface of the backing plate 30. The divided direction of the target 40 is allowed to accord with the moving direction of the magnet assembly 20. That is, jointing boundary lines 42 of the target 40 are allowed to be parallel with the moving direction. Impedance change at the time of striding of the magnet units 21, 21b over the jointing boundary lines 42 is absorbed by adjusting the distance (Wm) between the centers of the both magnet units 21a, 21b and the pitch (Wt) of the target divided bodies 41 so that Wm and Wt satisfy the relation: Wm=m×Wt (n is an integer of >=1).
Patent JP-H1085681-A (JP)
Title: Green cut working car
Inventor: KUZE FUMIO
IPC: E02B7/00
Filed: 1996-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a green cut working car capable of surely and easily executing green cut work and recovery work and lessening labor and working time in spite of compact constitution. SOLUTION: A cleaning brush 1 comprises four rotary brushes. A muck recovering mechanism 2 comprises a recovering brush 3, a conveyor 4 and a recovering tank 5. The muck 6 removed from concrete placed joint surfaces by the cleaning brush 1 is delivered toward the recovering brush 3 and is kicked up onto the conveyor 4 by this recovering brush 3. The muck 6 kicked up onto the conveyor 4 is transported as it is to the recovering tank 5 and is housed into the recovering tank 5 from a recovering port.
Patent JP-H06100630-A (JP)
Title: Trialkenyl ether and thermosetting resin composition
Inventor: WASHIMI AKIRA
IPC: C08F216/12
Filed: 1992-09-18
Abstract: PURPOSE:To obtain the title composition improved in heat resistance and mechanical properties by mixing a trialkenyl ether of a specified formula with a polymaleimide compound. CONSTITUTION:Tris(4-hydroxyphenyl)methane is suspended in a solvent such as methanol, and an aqueous sodium hydroxide solution and 3-halomethylpropene in an amount to give 1.05-1.20 equivalents of halogen atoms per equivalent of the phenolic hydroxyl groups are added dropwise to the obtained suspension, and the resulting mixture is reacted by heating to 30-80 deg.C. The obtained product is washed and dried to obtain a trialkenyl ether (A) such as tris[4-(2- methylpropenyloxy)phenyl]methane. This ether (A) is mixed with a polymaleimide (B) of formula II (wherein Z is an at least bivalent residue; and n is 2 or gretaer) [e.g. bis(4-maleimidophenyl)methane] in a molar ratio (A/B) of 0.05-20 to obtain a thermosetting resin composition. A cured product of this resin is excellent in heat resistance and mechanical properties.
Patent JP-H1196430-A (JP)
Title: Magnetic detecting device
Inventor: ISHIHARA TEI
IPC: G07D7/20
Filed: 1997-09-22
Abstract: PROBLEM TO BE SOLVED: To obtain uniformly stabilized magnetization, and to attain magnetic pattern detection with high sensitivity and satisfactory reproducibility only by providing a magnetizing means on a magnetizing face side for a medium by setting the magnetic field direction of magnetization by a magnetizing means as the width direction of a carrying direction. SOLUTION: A magnet 11 constituted of a permanent magnet as a magnetizing means magnetized on the magnetizing face of a medium 10 is attached to the upper face side of a carrying path 12 so as to be faced to each other, and the direction of the magnetic pole of the magnet 11 is set as a width direction vertically crossing the carrying direction. A magnetic sensor 13 as a magnetic detecting means is arranged at the upper part in the post stage of the carrying direction of the magnet 11, and a touch roller 15 energized by a spring 14 is brought into contact with that so as to be faced to each other.  This, the direction of the magnetic field of the magnetization by the magnet 11 of the magnetizing means is set as the width direction so that the direction of the residual magnetic field of the magnetized medium 10 can be lined up in a direction horizontal to the magnetizing face and in the width direction vertical to the magnetizing direction (carrying direction), and stable magnetization can be obtained.
Patent JP-H10102134-A (JP)
Title: Method for desulfurizing molten steel
Inventor: TAJIRI YUZO
IPC: C21C7/072
Filed: 1996-09-25
Abstract: PROBLEM TO BE SOLVED: To reduce the blowing quantity of desulfurizing agent and the treating time of desufurization and to enable the control of Sol.Al content after desulfurizing by obtaining the blowing quantity of the desulfurizing agent according to S content before desulfurizing and a target S content after desulfurizing. SOLUTION: Previous to the desulfurizing treatment of molten steel, the blowing quantity of the desulfurizing agent is obtd. from the S content before desulfurizing the molten steel during raising the temp. and the target S content after desulfurizing. A reducing ratio of the Sol.Al during the desulfurizing treatment is obtd. from the blowing quantity of the desulfurizing agent. Then, the target Sol.Al content before desulfurizing which can achieve the target Sol.Al value satisfying a product characteristic, is inversely calculated, and after reducing the Sol.Al content in the molten steel to the inversely calculated value or lower, the desulfurizing treatment is started. By this method, the Sol.Al content after desulfurizing can be controlled to the target value and the oxygen blowing for combustion-removing Al after desulfurizing can be omitted. Therefore, the shortening of the treating time and the improvement of the steel quality can be obtd.
Patent JP-H08135344-A (JP)
Title: Light and sound control window and light and sound control method
Inventor: ANZAI HIDENOBU
IPC: G02F1/17
Filed: 1994-11-09
Abstract: PURPOSE: To control the quantity of transmitted light and control sound wave absorption in response to the application of voltage by forming a window by an electric responsive type light functional fluid composition based on an electric field array effect. CONSTITUTION: An electric responsive type light functional fluid composition containing a solid particle having an electric field array effect in an electrical insulating medium is stored in the interior of a hollow storing body 20 formed by disposing two transparent base plates 27, 28 respectively having a transparent conductive layer 17, 18 on the inner surface thereof at a space opposite to each other. A style 34 is fitted to the peripheral edge of the storing body 20 to form a window 32. Voltage is applied between a pair of transparent conductive layers 17, 18 to control the quantity of transmitted light and sound wave absorption of the window 32.
Patent JP-H02122589-A (JP)
Title: Circuit substrate
Inventor: YOKOMIZO YUJI
IPC: H05K1/11
Filed: 1988-10-31
Abstract: PURPOSE:To obtain a circuit substrate which improves workability and makes this substrate compact and highly dense; besides, permits a large electric current to flow by connecting directly circuit patterns which are formed at both faces of an insulating substrate consisting of a thermoplastic resin at a part of a through hole that is formed in the substrate. CONSTITUTION:A through hole 12 is made at a part where the circuit patterns of an insulating substrate 11 consisting of a thermoplastic resin, for example, polycarbonate are formed and connected each other. Respective circuit patterns 13a and 13b are formed at the surface and rear of the insulating substrate 11 and at a substrate part in which the through hole 12 is located, the circuit pattern 13a is pushed down in a great way to the lower side of the substrate by the through hole 12. Then, coming directly into contact with the circuit pattern 13b at the rear of the substrate, the circuit pattern 13a is connected electrically to the circuit pattern 13b.
Patent JP-H06125225-A (JP)
Title: Grounded emitter amplifier circuit
Inventor: NOZAKI KIYOTAKA
IPC: H03F1/30
Filed: 1992-10-14
Abstract: PURPOSE:To assure a fixed gain regardless of the fluctuations of the temperature and the power voltage with regard to an grounded emitter amplifier circuit. CONSTITUTION:The emitter of a transistor TR Q4 is connected to a 1st power supply side via a resistor R4, and the collector of the TR Q4 is connected to the 2nd power supply side via a resistor R5 respectively. The emitter of a TR Q5 is connected to the 1st power supply side, and the collector of the TR Q5 is connected to the 2nd power supply side via a resistor R6. Then the connection point between the collector of the TR Q4 and the R5 is connected to an inverted input terminal of a comparator 3, and the connection point between the collector TR Q5 and the R6 is connected to a non-inverted input terminal of the comparator 3. A negative feedback circuit is constructed by the comparator 3 an the TR Q5 so that an equal difference is secured between the potentials generated across the resistors R5 and R6 respectively.
Patent JP-H07127817-A (JP)
Title: Low nox gas combustion burner
Inventor: MATSUI KOICHI
IPC: F23C99/00
Filed: 1993-11-04
Abstract: PURPOSE:To enable occurrence of NOx to be substantially reduced even under a high load combustion by a method wherein a low NOx gas combustion burner is comprised of each of a specified window box, a primary air supplying mechanism, a secondary air nozzle, a secondary air supplying mechanism, a cone and a stem mechanism. CONSTITUTION:There are provided a window box 5 including a primary air supplying chamber 13 and a secondary air supplying chamber 14, and a primary air supplying mechanism 6 for supplying primary air 20a to a burner throat ring 12 as a swirl. In addition, there are provided a plurality of secondary air nozzles 7 for injecting secondary air 20b toward a center of a downstream side of a primary combustion part 33 with the primary air 20a, and a secondary air supplying mechanism 8 for supplying secondary air 20b into a combustion chamber 3. Further, there are provided a cone 9 guiding the primary air 20a to the burner throat ring 12, swirling a part of the primary air 20a and feeding it into an inner side of it and a stem mechanism 10 for injecting gas G in a centrifugal direction, premixing it with the primary air 20a within the cone 9 and injecting it from the tip of the cone 9 into the combustion chamber 3.
Patent JP-H01116697-A (JP)
Title: Automatic accompaniment generator
Inventor: NISHII HITOMI
IPC: G10H1/38
Filed: 1987-10-30
Abstract: PURPOSE: To obtain an effective backing pattern having rich variation by applying a change suitable for a performance program or respective backing patterns to the basic constitutional sounds of a discriminated chord. CONSTITUTION: A pattern group judging device 2 judges a pattern group based upon rithm sort information inputted from a rithm switching device 6, the constitutional sounds of a chord sent from a chord discriminating device 1 are changed based upon the judged pattern group and the changed result is sent to a backing generator 4. On the other hand, the backing generator 4 reads out the timing and length data of backing from a data memory 3 based upon the rithm sort information inputted from the device 6. A backing pattern is generated by a musical interval sent from the device 2 in accordance with the timing and length data. Consequently a backing pattern suitable for selected rithm can be obtained.
Patent JP-H04154036-A (JP)
Title: Sputter ion pump
Inventor: KOBARI TOSHIAKI
IPC: H01J41/18
Filed: 1990-10-17
Abstract: PURPOSE:To increase pumping speed, so as to easily start discharging at a low pressure at the time of re-starting a pump device by providing an electron source for supplying electron to a Penning discharge region in an anode of the pump device comprising two cathodes and the anode provided between them. CONSTITUTION:An electron source 12 for supplying electron to a Penning discharge region in an anode 3 of a pump device comprising two cathodes 2a, 2b and the anode 3 provided between them, is installed. By emitting electron from the electron source 12 to the anode 3, the electron is attracted in the anode 3 by the electric potential of the anode 3. The electron density in the anode is thereby increased, and the probability of collision between electron and gas molecule is increased, and Penning discharge is thus stabilized. The sputtering of the anode by ionized gas molecule will be more frequent, and pumping speed is increased thereby, and discharging can be easily started at a low pressure at the time of re-starting the pump device.
Patent JP-H01119066-A (JP)
Title: Manufacture of mis transistor
Inventor: ITO SHINICHI
IPC: H01L23/52
Filed: 1987-10-31
Abstract: PURPOSE:To prevent a high-melting metal silicide layer from being disengaged from a semiconductor layer easily by surrounding the silicide layer with a silicon oxide film and a side wall without any space left. CONSTITUTION:A gate insulation film 2, a semiconductor layer 3, a high-melting metal silicide layer 4, and the first silicon oxide film 5 are formed on a semiconductor substrate 1 in sequence. A side wall 9 is formed, leaving the second silicon oxide film 8 at the side part of a gate electrode 6. The first silicon oxide film 5 is left on the gate electrode 6. The silicide layer 4 is surrounded by the first silicon oxide film 5 and the side wall 9 without any gap so that the silicide layer 4 may not be exposed for physically holding it. Thus, it allows the silicide layer 4 from being peeled from the semiconductor layer 3 easily.
Patent JP-H0997615-A (JP)
Title: Solid electrolytic battery
Inventor: YAMAZAKI MIKIYA
IPC: H01M10/05
Filed: 1995-09-28
Abstract: PROBLEM TO BE SOLVED: To enhance the ionic conductivity of a solid electrolyte to increase discharge characteristics, retard deterioration of an electrode, and provide high charge/discharge characteristics and high charge/discharge cycle characteristics especially when used as a secondary battery in a solid electrolyte battery having a positive electrode, a negative electrode, and a solid electrolyte. SOLUTION: In a solid electrolytic battery having a positive electrode 1, a negative electrode 2, and a polymer solid electrolyte 3, a copolymer of diallyl maleate and polyalkoxy acrylate or a copolymer of triallyl cyanurate and polyalkoxy acrylate is used in a polymer constituting the polymer solid electrolyte 3.
Patent JP-H06129869-A (JP)
Title: Azimuth detecting device for vehicle
Inventor: YAMANAKA YUKIFUMI
IPC: A63B55/60
Filed: 1992-10-15
Abstract: PURPOSE:To reduce the accumulation of the error of detection in an azimuth detecting device for a vehicle for detecting the quantity of angular change or the azimath of a vehicle by integrating the difference between the detected value of a rate gyro for detecting angle velocity and a reference value. CONSTITUTION:In an azimuth detecting device for a vehicle which is provided with a gyroscope 13 for detecting angular velocity in the change of the azimuth of a vehicle, a processing means 5 for integrating the difference between the sampled value of the detected value of the gyroscope 13 and the reference value preliminarily stored to seek the azimuth of a vehicle, and a stoppage detecting means 12 installed in a vehicle for detecting whether a wheel to rotate in contact with the ground while a vehicle is driving. The processing means 5 stores the mean value of the sampled value of the detected value of the gyroscope 13 while the wheel is stopping for a reference value on the basis of the detected information of the stoppage detecting means 12. Also, in order to measure the distance of the travel motion of a vehicle. A detecting means for the quantity of rotation of a wheel for detecting the quantity of rotation of the wheel is provided and used in common for the stoppage detecting means 12.
Patent JP-H0995509-A (JP)
Title: Method for changing catalyst in steady vapor phase polymerization of olefin
Inventor: NIWA MASAHIRO
IPC: C08F2/00
Filed: 1995-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a method by which the influence, such as gel formation, of a residual catalyst can be eliminated quickly, when the catalyst change from a transition metal catalyst having a property of forming a high-molecular- weight polyolefin to a transition metal catalyst having a property of forming a low-molecular-weight polyolefin in the vapor-phase polymerzation during a steady operation is performed. SOLUTION: This method for changing catalysts in the steady vapor phase polymerization of an olefin comprises the steps of: polymerizing an olefin in a vapor phase in the presence of a transition metal catalyst (1) having a property of forming a high-molecular-weight polyolefin, deactivating the catalyst (1) remaining in the reaction system, packing polyolefin particules, as polymer seeds, having a property of being not polymerized by the catalyst (1) into the reaction system and starting the polymerization again after a transition metal catalyst (2) having a property of forming a low-molecular polyolefin is supplied.
Patent JP-H03138056-A (JP)
Title: Method for continuously casting steel
Inventor: MISUMI HIDEYUKI
IPC: B22D11/20
Filed: 1989-10-23
Abstract: PURPOSE:To improve segregation and center porosity by continuously casting unsolidified part of a cast slab while executing surface rolling reducing at the specific draft and applying the rolling reduction under specifying variation of thickness in the cast slab to the specific rate at the time of starting the rolling reduction. CONSTITUTION:The steel slab is produced while executing the surface rolling reduction in the continuous casting of steel. Then, the cast slab is produced while applying the surface rolling reduction under specifying the draft per one time at <=1.5% and the total draft at >=0.5% and <=5.0% in the range from unsolidified end part of >=40% solidified ratio to the solidified completing part. In this case, the variation of thickness in the cast slab at the time of starting the rolling reduction is made to <=0.5mm, and after that, the rolling reduction is applied. By this method, the defect in the cast slab can be improved over the whole cast slab.
Patent JP-2000104378-A (JP)
Title: Architectural panel
Inventor: SUZUKI TOSHIRO
IPC: E04C2/38
Filed: 1998-09-30
Abstract: PROBLEM TO BE SOLVED: To provide an architectural panel in which the head of a fixing tool does not push up putty even when vibration, shocks, etc., arise and the stable quality is kept during a long distance transportation and shock resistance is improved against traffic vibration and earthquakes or the like. SOLUTION: A relatively thick board 3 such as a light-weight concrete board or the like is fixed to a framework 2 constituted by rectangularly assembling a frame 1 with fixing tools 4 such as screws. Putty 7 is filled into a hole 5 of the board 3, formed at the front surface side of the head of the fixing tool 4 through a cushioning material 6 having elasticity such as sponge.